1042442352 has 160 divisors (see below), whose sum is σ = 3537868800. Its totient is φ = 287546112.

The previous prime is 1042442341. The next prime is 1042442371. The reversal of 1042442352 is 2532442401.

1042442352 is a `hidden beast` number, since 1 + 0 + 424 + 4 + 235 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81753 + ... + 93639.

It is an arithmetic number, because the mean of its divisors is an integer number (22111680).

Almost surely, 2^1042442352 is an apocalyptic number.

1042442352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1042442352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1768934400).

1042442352 is an abundant number, since it is smaller than the sum of its proper divisors (2495426448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1042442352 is a wasteful number, since it uses less digits than its factorization.

1042442352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11940 (or 11928 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 1042442352 is about 32286.8758476258. The cubic root of 1042442352 is about 1013.9518901582.

Adding to 1042442352 its reverse (2532442401), we get a palindrome (3574884753).

The spelling of 1042442352 in words is "one billion, forty-two million, four hundred forty-two thousand, three hundred fifty-two".